Jean P. Skwarek

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Besancon, FR

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Patents Grantslast 30 patents

Information Patent Grant
Planetary gear for date mechanism in a wristwatch
- Patent number 4,443,112
- Issue date Apr 17, 1984
- Timex Corporation
- Gerhard Stotz
- G04 - HOROLOGY
Information Patent Grant
Quick date setting by push-button in a watch
- Patent number 4,432,081
- Issue date Feb 14, 1984
- Timex Corporation
- Herbert Schwartz
- G04 - HOROLOGY
Information Patent Grant
Substrate board/carrier frame assembly
- Patent number 4,241,439
- Issue date Dec 23, 1980
- Timex Corporation
- Jean P. Skwarek
- G04 - HOROLOGY